Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"jun mong hy slippers" » "jun yong hy slippers", "nen mong hy slippers", "jun mo hy slippers", "jun dong huy slippers", "jun mong xay slippers", "jun mong hy slippery", "jun mong hy 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: (((("dung java java snippets") or ("jun mong hy slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("jun mong hy slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( jun mong hy slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("jun mong hy slippers"))) or ("locating bug code snippets"))*.