Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho dong cu snippets" » "cho cong cu snippets", "co dong cu snippets", "pho dong cu snippets", "cho dong cua snippets", "cho dong cuc snippets", "cho dong cum 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 dong cu 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 dong cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho dong cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho dong cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.