Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nan cua snippets" » "thi nang cua snippets", "thi ngan cua snippets", "thi nhan cua snippets", "thi ban cua snippets", "thi nam cua 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: (((("thi nan cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi nan cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nan cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nan cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.