Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sieu dan cac snippets" » "sieu van cac snippets", "dien dan cac snippets", "sieu am cac snippets", "sieu dan cach snippets", "sieu dang cac snippets", "sieu dan ca 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: (((("sieu dan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sieu dan cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sieu dan cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sieu dan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.