Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"duong hoi trac snippets" » "duong loi trac snippets", "dong hoi trac snippets", "duong noi trac snippets", "duong hoi trach snippets", "duong hoi tran snippets", "duong hoi tac snippets", "duong hoi trac slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duong hoi trac snippets") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong hoi trac snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duong hoi trac snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duong hoi trac snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.