Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"quoc trinh cau snippets" » "quoc trinh code snippets", "quoc thinh cau snippets", "qua trinh cau snippets", "quy trinh cau snippets", "quoc trinh chat snippets", "quoc trinh chao snippets", "quoc trinh tu 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: (((("quoc trinh cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc trinh cau snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( quoc trinh cau snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc trinh cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.