Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets"
"locating bug core snippets" » "locating bug code snippets"
"huy can cac snippets" » "duy can cac snippets", "thuy canh cac snippets", "huy tran cac snippets", "huy ca cac snippets", "huy can cau snippets", "huy can tac 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: (((("python using code snippets") or ("huy can cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using code snippets") OR ("huy can cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using code snippets ) or ( huy can cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using code snippets") or ("huy can cac snippets"))) or ("locating bug core snippets"))*.