Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tuong va » truong va, thuong va, luong va
toan cau » toan cao, toan ban, toan tap
tung va » trung va, dung va, vung va

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

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