Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac chu che snippets" » "cac thu che snippets", "cac che che snippets", "cac khu che snippets", "cac cuu che snippets", "cac chu chan snippets", "cac thue che 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: (((("cac chu che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac chu che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac chu che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac chu che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.