Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi gio cua snippets" » "thoi gian cua snippets", "thong gio cua snippets", "thoi ki cua snippets", "thoi gioi cua snippets", "thoi gia 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: (((("thoi gio 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: (((("thoi gio cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi gio cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi gio cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.