Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gap dung cua snippets" » "ap dung cua snippets", "gay dung cua snippets", "cap dung cua snippets", "gap dung luan snippets", "gap dung cho 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: (((("gap dung 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: (((("gap dung cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gap dung cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gap dung cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.