Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung trien cua snippets" » "dung trien code snippets", "dung tren cua snippets", "dung tien cua snippets", "dung chien cua snippets", "dung truyen cua snippets", "dung trien nha snippets", "dung tri cua snippets"
"dung java java snippets" » "dung va java 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 trien cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung trien cua snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung trien cua snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung trien cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.