Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gia tang do snippets" » "gia thanh do snippets", "gian lang do snippets", "gia tac do snippets", "gia trang do snippets", "gia dang do snippets", "gia tang o 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: (((("gia tang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gia tang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gia tang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gia tang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.