Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang cao cap snippets" » "hang cao code snippets", "hoang cao cap snippets", "nang cao cap snippets", "hang ca cap snippets", "hang cao chat 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 cao cap 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 cao cap snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang cao cap snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cao cap snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.