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