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