Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giua tap cac snippets" » "gia tac cac snippets", "gia tai cac snippets", "cua tap cac snippets", "giua tai cac snippets", "giua tap trac 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: (((("giua tap cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giua tap cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giua tap cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giua tap cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.