Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"meo doi canh snippets" » "meo doi hanh snippets", "meo boi canh snippets", "meo do canh snippets", "meo ngoi canh snippets", "theo doi canh 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: (((("meo doi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("meo doi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( meo doi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("meo doi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.