Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong cao cham snippets" » "duong cao code snippets", "duong co cham snippets", "duong dao cham snippets", "duong cac cham snippets", "duong cao chat snippets", "duong ca cham snippets", "duong cau cham snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data 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 using java snippets") or ("duong cao cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java snippets") OR ("duong cao cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( duong cao cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("duong cao cham snippets"))) or ("locating bug core snippets"))*.