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