Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ton cho cap snippets" » "toan cho cap snippets", "ton kho cap snippets", "trong cho cap snippets", "ton cho cac snippets", "ton cao cap snippets", "ton cho can 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: (((("ton cho cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ton cho cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ton cho cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ton cho cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.