Perhaps you should try some spelling variations:
truc may » tren may, truc va
tinh vai » tinh va, tinh hai, tinh bai
cua viet » ca viet, hoa viet, cua vat
so sanh » do sanh
cao hoi » cau hoi, co hoi, cao hoc
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
sanh v » sanh va, canh v, sanh _
v nang » va nang, vu nang, van nang
ve cam » ve cac, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh v nang cao hoi. hieu ((ve cam) or (ve cham)) truc may tinh vai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh v nang cao hoi. hieu ((ve cam) OR (ve cham)) truc may tinh vai cua viet.
• Adding a wildcard symbol may retrieve word variants: so sanh v nang cao hoi. hieu ((ve cam) or (ve cham)) truc may tinh vai cua viet*.