Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi vung doi snippets" » "thai vung doi snippets", "thi vuong doi snippets", "thi dung doi snippets", "thi vong doi snippets", "thi vung dong 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: (((("thi vung doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi vung doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi vung doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi vung doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.