Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao mu so snippets" » "kho mu so snippets", "khao cuu so snippets", "khao ma so snippets", "khao tu so snippets", "khao mu o 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 mu so 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 mu so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao mu so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao mu so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.