Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"da nuoi cay snippets" » "da nuoi day snippets", "da nuoi ky snippets", "dan nuoi cay snippets", "va nuoi cay snippets", "dat nuoc cay 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: (((("da nuoi 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: (((("da nuoi cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( da nuoi cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da nuoi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.