Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
mai hoi » mai khoi, dai hoi, lai hoi
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
hanh de » hanh ve, hanh kem
ve cam » ve cac, va cam, ve cai
de su » den su, ve su, de tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang mai hoi. hieu ((ve cam) or (ve cham)) xuc van hanh de su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang mai hoi. hieu ((ve cam) OR (ve cham)) xuc van hanh de su triet*.