Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"quan cau dua snippets" » "quang cao dua snippets", "toan cau dua snippets", "quan ha dua snippets", "quan cau qua snippets", "quan cau cua snippets", "quan ca dua snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quan cau dua snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan cau dua snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( quan cau dua snippets ) or ( python using sat snippets ))) or ( locating bug core snippets ))*.