Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian phi cua snippets" » "gian phu cua snippets", "gia phi cua snippets", "gian pho cua snippets", "gian phai cua snippets", "gian chi cua snippets", "gian khi cua 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 cua 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 cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian phi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian phi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.