Perhaps you should try some spelling variations:
tinh viec » tinh viet, dinh viec, sinh viec
cua triet » cua viet, su triet, va triet
va trien » va truyen, va thiet, va tuyen
man tinh » may tinh, ban tinh, quan tinh
kho tang » cao tang
duoc man » duoc ma, duc man, duoc ban
tang ma » mang may, tang van
hieu va » hieu qua
sac kho » suc khoe, cac khoi, dac khoa
da duoc » tao duoc, hoa duoc
tu sac » tu sach, tu cac, tu san
ma hoi » mai hoi, xa hoi, ma hoa

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 kho tang ma hoi. ((hieu va) or (lieu va)) da duoc man tinh viec ((cua triet) or (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac kho tang ma hoi. ((hieu va) OR (lieu va)) da duoc man tinh viec ((cua triet) OR (va trien)).
• Adding a wildcard symbol may retrieve word variants: tu sac kho tang ma hoi. ((hieu va) or (lieu va)) da duoc man tinh viec ((cua triet) or (va trien))*.