Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ton duoc cac snippets" » "ton duc cac snippets", "tan duoc cac snippets", "trong duoc cac snippets", "ton cuoc cach snippets", "ton duoc chat snippets", "ton duong cac 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 duoc 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: (((("ton duoc cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ton duoc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ton duoc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.