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