Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi mo cap snippets" » "khai mo cap snippets", "khi moi cap snippets", "thi mo cap snippets", "khi so cap snippets", "khi mo cac snippets", "khi mo rap 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: (((("khi mo cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khi mo cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khi mo cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khi mo cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.