Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra bao can snippets" » "thac bao can snippets", "toan bao can snippets", "tran bai can snippets", "tra bao cao snippets", "tra ban can snippets", "tra bat can 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 bao can 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 bao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tra bao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra bao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.