Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung lap can snippets" » "dung lap code snippets", "dung lam can snippets", "dung lai can snippets", "dung lao can snippets", "dung lap ban snippets", "dung cap can snippets", "dung lap dan snippets"
"data using java snippets" » "data using data 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: (((("data using java snippets") or ("dung lap can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung lap can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung lap can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung lap can snippets"))) or ("locating bug core snippets"))*.