Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tu tot snippets" » "choi tu tot snippets", "chon tu tot snippets", "cho cu tot snippets", "cho tu cot snippets", "cho tu txt 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 tu tot 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 tu tot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tu tot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tu tot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.