Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
danh dai » danh dau, danh di, danh sai
thuc dan » thuc hanh, hoc dan, thuc vat
truc va » thuc va, thuc vat, trung va
thu xac » thau xay
lieu co » lieu so, lieu cong, lieu hoc
ky tang » ky nang, ky dang, kho tang
ky lang » ky nang, ky dang, tay lang
co chat » cao chat, co cham, co hat
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu xac ((ky lang) or (ky tang)) ha hoi. lieu co chat ((truc va) or (thuc dan)) danh dai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ((ky lang) OR (ky tang)) ha hoi. lieu co chat ((truc va) OR (thuc dan)) danh dai cua viet.
• Adding a wildcard symbol may retrieve word variants: thu xac ((ky lang) or (ky tang)) ha hoi. lieu co chat ((truc va) or (thuc dan)) danh dai cua viet*.