Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua cho cay snippets" » "chua co cay snippets", "chuan chon cay snippets", "chua khoa cay snippets", "chua cho cac snippets", "chua cho vay snippets", "chua cho 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: (((("chua cho cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua cho cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua cho cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua cho cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.