Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ton can cau snippets" » "toan can cau snippets", "ton cac cau snippets", "ton san cau snippets", "ton van cau snippets", "ton ban cau snippets", "ton ca cau 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 can cau 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 can cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ton can cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ton can cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.