Perhaps you should try some spelling variations:
dau tieng » dau tien, cau tieng, mau tieng
day tieng » va tieng, ban tieng, dau tien
cham luc » cham soc, nhan luc, cham cuu
luc ngan » luc nganh, luc nhan, luat ngan
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ty nang) or (ty hang)) xa hoi. hieu ve cham luc ngan hang va ((dau tieng) OR (day tieng))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ty hang)) xa hoi. hieu ve cham luc ngan hang va ((dau tieng) OR (day tieng)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ty nang) or (ty hang)) xa hoi. hieu ve cham luc ngan hang va ((dau tieng) OR (day tieng))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty nang) or (ty hang)) xa hoi. hieu ve cham luc ngan hang va ((dau tieng) OR (day tieng))*.