Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi ban co snippets" » "phoi phan co snippets", "phoi rang co snippets", "phong ban co snippets", "phoi ban do snippets", "phoi san co 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: (((("phoi ban co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phoi ban co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi ban co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi ban co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.