Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
thong cap » thong cac, trung cap, thong cua
dong cong » duong cong, dung cong, dang cong
thong co » thong o, trong co, thong cong
cong san » cong tac
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - manh ((thong co) or (thong cap)) dong cong san ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - manh ((thong co) OR (thong cap)) dong cong san ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - manh ((thong co) or (thong cap)) dong cong san ((toan tap) or (toan ban))*.