Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi thao hoc snippets" » "thi thao code snippets", "thi thanh hoc snippets", "thi thu hoc snippets", "thi thuy hoc snippets", "thi thai hoc snippets", "thi than hoc snippets", "thi thao khoa snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi thao hoc 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 thao hoc snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi thao hoc snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thao hoc snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.