Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui thanh mo snippets" » "thi thanh mo snippets", "ban thanh mo snippets", "tai thanh mo snippets", "bui thanh moi snippets", "bui thanh mot snippets", "bui thanh do 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: (((("bui thanh mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui thanh mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui thanh mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui thanh mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.