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