Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tra cau snippets" » "gian thai cau snippets", "gian thua cau snippets", "gian cua cau snippets", "gian tra sau snippets", "gian ta cau snippets", "gian tra cuu 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 tra cau 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 tra cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tra cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tra cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.