Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
hanh tai » thanh tai, hang tai, han tai
ve triet » va trien, su triet
hieu ve » hieu va, hieu van
cau tuc » cau tu, cau phuc, cau thac
cau luc » cau phuc
va hanh » van hanh, va thanh, va danh
san ky » sang ky, van ky, dan ky
tai ve » tai va, tai he, tai le

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ky nang x ho. hieu ve ((((cau tuc) OR (cau luc))) or (cau truc)) va hanh tai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky nang x ho. hieu ve ((((cau tuc) OR (cau luc))) OR (cau truc)) va hanh tai ve triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ky nang x ho. hieu ve ((((cau tuc) OR (cau luc))) or (cau truc)) va hanh tai ve triet*".