Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang bac hoc snippets" » "hang bac code snippets", "hang ban hoc snippets", "bang bac hoc snippets", "hang cac hoc snippets", "hang bai hoc snippets", "hang bac ho 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: (((("hang bac 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: (((("hang bac hoc snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang bac hoc snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang bac hoc snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.