Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (hoc thieu)) bang - thanh trung cap thong cong toan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (hoc thieu)) bang - thanh trung cap thong cong toan phan tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (hoc thieu)) bang - thanh trung cap thong cong toan phan tu*.