Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi thap da snippets" » "thi thap da snippets", "phoi thai da snippets", "thi thao da snippets", "phi thap du snippets", "phi thap ba snippets", "phi phap day 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: (((("phi thap da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi thap da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi thap da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi thap da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.