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