Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua dang do snippets" » "cua dang do snippets", "chua dong do snippets", "chua nang do snippets", "chua nang doc snippets", "chua dung doi snippets", "chua dang duc 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: (((("chua dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.