Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra cuu co snippets" » "tra cau co snippets", "trau cua co snippets", "trua cua co snippets", "tra huu co snippets", "tra cua co snippets", "tra cu co 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: (((("tra cuu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra cuu co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tra cuu co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra cuu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.