Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phu chi snippets" » "thi thu chi snippets", "thi nhu chi snippets", "thi phi chi snippets", "thi phu chu snippets", "thi phu nhi 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: (((("thi phu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi phu chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phu chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.