Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh vien » sinh vien, tinh dien, tinh viet
vien cua » viec cua, dien cua, tien cua
nhan luc » nang luc
hieu van » hieu va, thien van, lieu va
va tinh » may tinh
nam luc » nang luc, nam thuc, nam duoc
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
tu san » thu san, tu ban, tu can
tu sac » tu sach, tu cac, tu bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) OR (tu san)) ky nang ma hoi. hieu van ((nam luc) or (nhan luc)) va tinh vien cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang ma hoi. hieu van ((nam luc) OR (nhan luc)) va tinh vien cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky nang ma hoi. hieu van ((nam luc) or (nhan luc)) va tinh vien cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky nang ma hoi. hieu van ((nam luc) or (nhan luc)) va tinh vien cua triet*.