Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh hoi can snippets" » "trinh hoa can snippets", "trinh do can snippets", "trinh han can snippets", "trinh khoi can snippets", "trinh hoi dan snippets", "trinh hoc can 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 hoi can 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 hoi can snippets") OR ("dung cho code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh hoi can snippets ) or ( dung cho code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh hoi can snippets") or ("dung cho code snippets"))) or ("locating bugs code snippets"))*.