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