Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua de cac snippets" » "chu de cac snippets", "chua xe cac snippets", "chua dien cac snippets", "chua den cac snippets", "chua ve cac snippets", "chua de cai 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: (((("chua de 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: (((("chua de cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua de cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua de cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.