Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu li cac snippets" » "chu bi cac snippets", "chu vi cac snippets", "chuc lai cac snippets", "chu li ca snippets", "chu ly cac snippets", "chu loi cach 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: (((("chu li 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: (((("chu li cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu li cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu li cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.