Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hanh doi » thanh doi, hanh noi, hang doi
xach tay » canh tay
hieu van » hieu va, thien van, lieu va
tay tang » tay lang, tay trung, tay quang
hieu ve » hieu va
tang ma » mang may, tang van
luoc va » nuoc va, duoc va, loc va
doi cua » dai cua, hoi cua
vu xach » vu bach, vu sach, vu khach
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu xach tay tang ma hoi. ((hieu ve) or (hieu van)) cam ((duc va) or (luoc va)) hanh doi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu xach tay tang ma hoi. ((hieu ve) OR (hieu van)) cam ((duc va) OR (luoc va)) hanh doi cua viet.
• Adding a wildcard symbol may retrieve word variants: vu xach tay tang ma hoi. ((hieu ve) or (hieu van)) cam ((duc va) or (luoc va)) hanh doi cua viet*.