Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi mai doi snippets" » "thi mai doi snippets", "phi tai doi snippets", "phi moi doi snippets", "phi mai hoi snippets", "phi mai khoi 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 mai doi 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 mai doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi mai doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi mai doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.