Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"nhung tri trac snippets" » "nhung bai trac snippets", "nhung bi trac snippets", "nhung gi trac snippets", "nhung thi trac snippets", "nhung tri tac snippets", "nhung tri thuc snippets", "nhung tri trac slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhung tri 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: (((("nhung tri trac snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung tri trac snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung tri trac snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.