Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
hoc hanh » hoc nhanh, hoc thanh, thuc hanh
nang van » dang van, tang van, lang van
va thanh » gia thanh, ban thanh, va tinh
va triet » va trien, ve triet, cua triet
hoc anh » hoc nganh, hoc nhanh, ngoc anh
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
cac duc » cac du, cao duc, cac dac
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hanh) or (hoc anh)) ky nang van hoi. hieu va cac duc va thanh hai ((va triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hanh) OR (hoc anh)) ky nang van hoi. hieu va cac duc va thanh hai ((va triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: ((hoc hanh) or (hoc anh)) ky nang van hoi. hieu va cac duc va thanh hai ((va triet) or (va thiet))*.