Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh ca cham snippets" » "trinh cau cham snippets", "trinh cua cham snippets", "trinh cac cham snippets", "trinh va cham snippets", "trinh co cham snippets"
"dung cho code snippets" » "dung cho cong snippets", "dung cfd code snippets", "dung cho con 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: (((("trinh ca cham snippets") or ("dung cho code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh ca cham snippets") OR ("dung cho code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh ca cham snippets ) or ( dung cho code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ca cham snippets") or ("dung cho code snippets"))) or ("locating bugs code snippets"))*.