Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua doi cach snippets" » "lua doi code snippets", "lua loi cach snippets", "lua doi canh snippets", "lua dong cach snippets", "sua doi cach snippets", "quan doi cach 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: (((("lua doi cach snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua doi cach snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lua doi cach snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua doi cach snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.