Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi cong mon snippets" » "thi cong mon snippets", "cho cong mon snippets", "phi cong mon snippets", "chi cong mong snippets", "chi dong mon snippets", "chi cong lon 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 cong mon 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 cong mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi cong mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cong mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.