Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cong ho snippets" » "thi cong code snippets", "tai cong ho snippets", "thien cong ho snippets", "thi cong hoa snippets", "thi cong cho snippets", "thi cong hon snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data 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: (((("thi cong ho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cong ho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cong ho snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cong ho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.