Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"bai hoc dat slippers" » "dai hoc dat slippers", "bai hoc dan slippers", "bai hoc dai slippers", "bai hoc phat slippers", "bai hoc dat slippery", "bai hoc 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: (((("bai hoc 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: (((("bai hoc dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai hoc dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai hoc dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.