Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi mot rong snippets" » "chi mo rong snippets", "chi mot cong snippets", "chi mot dong snippets", "cho mot rong snippets", "chi hoat rong 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: (((("chi mot rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi mot rong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi mot rong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi mot rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.