Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh lay co snippets" » "thanh lap co snippets", "thanh tay co snippets", "thanh lam co snippets", "thanh ly co snippets", "thanh cay co 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 lay co 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 lay co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh lay co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh lay co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.