Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat tai chat snippets" » "hat tai code snippets", "hat tao chat snippets", "hat tri chat snippets", "hat ta chat snippets", "chat tai chat snippets", "nhat tai chat snippets", "han tai chat 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: (((("hat tai chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat tai chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat tai chat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat tai chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.