Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc cua cuoc snippets" » "luc cua nuoc snippets", "luc cua quoc snippets", "luc ca cuoc snippets", "luc chua cuoc snippets", "luc nua cuoc snippets", "tuc cua cuoc 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: (((("luc cua cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc cua cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc cua cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cua cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.