Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"anh bieu dat slippers" » "anh sieu dat slippers", "manh hieu dat slippers", "danh hieu dat slippers", "anh bieu dac slippers", "anh lieu data slippers", "anh lieu dao slippers", "anh bieu dat slippery", "anh bieu dat grippers"
"locating bug code snippets" » "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: (((("anh bieu dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh bieu dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh bieu dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh bieu dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.