Perhaps you should try some spelling variations:
phan triet » phan thiet, phat trien, phan tien
thanh hoa » thanh pho
va thanh » gia thanh, ban thanh, va tinh
hoa phan » hoa dan, co phan
hieu va » lieu va, hieu qua
cao suc » cao su, cao duc
te sanh » te danh, te sach, te doanh
ma hoi » mai hoi, ma hoa, me hoi
va cao » va cac, va co, va dao
suc va » duc va, tuc va, luc va
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te san) or (te sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu va cao suc va thanh hoa phan triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu va cao suc va thanh hoa phan triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te san) or (te sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu va cao suc va thanh hoa phan triet".
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu va cao suc va thanh hoa phan triet*.