Perhaps you should try some spelling variations:
"cuoc chinh cau snippets" » "hoc chinh cau snippets", "quoc thinh cau snippets", "cuoc chien cau snippets", "cuoc chinh chau snippets", "cuoc chinh ca snippets", "cuoc chinh can 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: (((("cuoc chinh cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc chinh cau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc chinh cau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc chinh cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.