Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh tai, hanh van
tay nang » tay nung, may nang, day nang
hieu van » thien van, lieu va, hieu ve
xach tay » canh tay
vu xach » vu bach, vu sach, vu khach
nang ma » tang ma, sang ma, nang cao
hanh va » hang va, hanh vi
hieu va » lieu va, hieu qua
dau xua » dau cua, dao xuan, dau luan
xua va » xuat va, vua va, sua va
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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 nang ma hoi. ((hieu van) or (hieu va)) dau xua va ((hanh vai) or (hanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu xach tay nang ma hoi. ((hieu van) OR (hieu va)) dau xua va ((hanh vai) OR (hanh va)) cua te.
• Adding a wildcard symbol may retrieve word variants: vu xach tay nang ma hoi. ((hieu van) or (hieu va)) dau xua va ((hanh vai) or (hanh va)) cua te*.