Perhaps you should try some spelling variations:
xach tay » canh tay
sach tu » sach thu, cach tu, sach ty
hang ca » hang va, nang cao, hang tai
hieu ve » hieu va, hieu van
duoc va » nuoc va, duc va, duoc ma
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
ca hoi » cau hoi, cua hoi, xa hoi
ve tao » ve bao, de tao, ve tac
va cua » va chua, via cua, ca cua
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((xach tay) or (sach tu)) hang ca hoi. hieu ve tao duoc va hanh va cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((xach tay) OR (sach tu)) hang ca hoi. hieu ve tao duoc va hanh va cua cu.
• Adding a wildcard symbol may retrieve word variants: thu ((xach tay) or (sach tu)) hang ca hoi. hieu ve tao duoc va hanh va cua cu*.