Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tan hoi snippets" » "cho tang hoi snippets", "cho can hoi snippets", "cho san hoi snippets", "cho dan hoi snippets", "cho tao hoi snippets", "cho tay hoi 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 tan hoi 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 tan hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tan hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tan hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.