Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
cua viet » ca viet, hoa viet, cua vat
cham duc » pham duc, cham soc, pham duy
hanh lai » hanh lam, hanh tai, thanh loi
xach tay » canh tay
duc van » duc va, duc tan, duc manh
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach y)) nang o hoi. hieu ve cham duc van ((hanh lai) OR (thanh lap)) cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((xach tay) or (sach y)) nang o hoi. hieu ve cham duc van ((hanh lai) OR (thanh lap)) cua viet~".
• Adding a wildcard symbol may retrieve word variants: tu ((xach tay) or (sach y)) nang o hoi. hieu ve cham duc van ((hanh lai) OR (thanh lap)) cua viet*.