Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ca cham snippets" » "cac cau cham snippets", "cac va cham snippets", "cac co cham snippets", "cac cam cham snippets", "cac cap 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: (((("cac ca 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: (((("cac ca cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ca cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ca cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.