Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"su hanh de snippets" » "su thanh de snippets", "du hanh de snippets", "lu hanh de snippets", "su hanh ve snippets", "su hanh kem snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("su hanh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("su hanh de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( su hanh de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("su hanh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.