Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh lap cu snippets" » "thanh san cu snippets", "phan lap cu snippets", "thanh hai cu snippets", "thanh lap cua snippets", "thanh lap du snippets", "thanh lap tu 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 lap cu 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 lap cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh lap cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh lap cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.