Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham mat cach snippets" » "ham mot cach snippets", "ham mat sach snippets", "ham vat cach snippets", "pham mat cach snippets", "tham mat cach snippets", "nham mat cach 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: (((("ham mat cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham mat cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham mat cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham mat cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.