Perhaps you should try some spelling variations:
cach thien » cach thiet, sach thieu, cai thien
thien quan » trien quang, lien quan, thien van
luan hoi » luat hoi, luan hoc, luan doi
van hanh » van thanh, ban hanh, van anh
te cach » ve cach, te sach, tu cach
qua cam » qua cham, qua cac, qua ca
xuc van » duc van, luc van, xuc ban
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach thien quan luan hoi. hieu qua cam xuc van hanh vi cua vat~.
• Adding a wildcard symbol may retrieve word variants: te cach thien quan luan hoi. hieu qua cam xuc van hanh vi cua vat*.