Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai ngon doc snippets" » "ban ngon doc snippets", "bang ngon doc snippets", "tai ngan doc snippets", "bai ngo duc snippets", "bai ngo dac 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: (((("bai ngon doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai ngon doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai ngon doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai ngon doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.