Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
cap thong » cac thong, cap tong, chap thuong
thong van » trong van, thong va, thong quan
hoc dieu » hoc hien
van phan » van phong, van thanh, luan phan
phan tai » pham tai, nhan tai, phan thi

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

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