Perhaps you should try some spelling variations:
"uong trieu ca snippets" » "vuong trieu ca snippets", "dong trieu ca snippets", "hoang trieu ca snippets", "uong trien cua snippets", "uong trieu dai snippets", "uong trieu nam snippets"
"dung java java snippets" » "dung va java snippets"
"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: (((("uong trieu ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("uong trieu ca snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( uong trieu ca snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("uong trieu ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.