Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao tho can snippets" » "chau tho can snippets", "khao ha can snippets", "nha tho can snippets", "khao tho chan snippets", "khao tho ca snippets", "khao tho dan 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 tho 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: (((("khao tho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao tho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao tho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.