Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi xa cau snippets" » "thoi xua cau snippets", "thi xa cau snippets", "thoi va cau snippets", "thoi xa chau snippets", "thoi xa cao 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: (((("thoi xa 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: (((("thoi xa cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi xa cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi xa cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.