Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tru nang » tra nang, tri nang, truc nano
nang cho » nang chon, ngang cho, nang cao
van hanh » van thanh, ban hanh, van anh
van bac » van ban, van bao, van hac
vai cua » dai cua, hai cua, lai cua
vuc van » duc van, luc van, thuc van
te cach » te sach, tu cach, te cac
van cac » van hac, van cau, dan cac
cho hoc » co hoc, khoa hoc
ve cach » va cach, ve cac, ve canh
cua cau » cua cac, cua chu, cua cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te cach) OR (ve cach)) tru nang cho hoc. hieu ((van cac) OR (van bac)) vuc van hanh vai cua cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cach) OR (ve cach)) tru nang cho hoc. hieu ((van cac) OR (van bac)) vuc van hanh vai cua cau*".