Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
truong va » truong dai, truong cao, truong dao
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
trung va » trang va, trung tam, trung cap
trung ha » trung hoc, trung tam, trung cap
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - hanh ((((trung va) or (truong va))) or (trung ha)) nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh ((((trung va) OR (truong va))) OR (trung ha)) nhung cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh ((((trung va) or (truong va))) or (trung ha)) nhung cong manh toan cau*.