Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
hoc thien » hoc hien, hoc thieu, hoc thiet
cap thong » cap tong, chap thuong, phap thong
tung cap » trung cap, cung cap, thong cap
cong san » cong tac
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien tinh - thanh tung cap thong cong san ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - thanh tung cap thong cong san ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - thanh tung cap thong cong san ((phan cau) or (phan cac))*.