Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau tap can snippets" » "chau hap can snippets", "khau tap can snippets", "khau tai can snippets", "chau tap van snippets", "chau tap cac snippets", "chau tac can 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: (((("chau tap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau tap can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau tap can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau tap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.