Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi bat cong snippets" » "thi bat dong snippets", "thi ban cong snippets", "thi bot cong snippets", "thi ba cong snippets", "thi bao cong snippets", "thi bay cong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 bat cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi bat cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi bat cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi bat cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.