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