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