Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh ca cay snippets" » "thanh cha cay snippets", "thanh cac cay snippets", "thanh ha cay snippets", "thanh cua cay snippets", "thanh ca 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: (((("thanh ca 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: (((("thanh ca cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh ca cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh ca cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.