Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro pha cau snippets" » "tro phat cau snippets", "tro ha cau snippets", "tro nha cau snippets", "tro phan cau snippets", "tro phap cau snippets", "tro pha cac 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: (((("tro pha 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: (((("tro pha cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro pha cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.