Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc bang cau snippets" » "toc bang code snippets", "hoc bang cau snippets", "toc mang cau snippets", "thuoc bang cau snippets", "toc hang cau snippets", "toc bang cac snippets", "toc nang cao snippets"
"python using java snippets" » "python using 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: (((("toc bang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc bang cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc bang cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc bang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.