Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca quan cham snippets" » "ca qua cham snippets", "ca quan pham snippets", "ca quang chan snippets", "cao quan cham snippets", "cua quan cham snippets", "cai quan cham 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: (((("ca quan cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca quan cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca quan cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca quan cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.