Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi so cong snippets" » "thi so code snippets", "thi bo cong snippets", "thi cao cong snippets", "thi hoc cong snippets", "thi sao cong snippets", "thi son cong snippets", "thi mo cong 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: (((("thi so cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi so cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi so cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi so cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.