Perhaps you should try some spelling variations:
nganh hang » ngan hang, nhanh thang, nganh thanh
luc nganh » luc ngan, chuc nganh, luat nganh
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
ve cam » ve cham, ve cac, va cam
vi dau » va dau, bi dau, ve dau
vi dai » si dai, li dai, vien dai
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty nang x hoi. hieu ve cam luc nganh hang ((vi dau) or (vi dai)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang x hoi. hieu ve cam luc nganh hang ((vi dau) OR (vi dai)) tren.
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang x hoi. hieu ve cam luc nganh hang ((vi dau) or (vi dai)) tren*.