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