Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hoc tieu » hoc thieu, hoc dieu, hoc sieu
cong tam » cong tac, cong tan, cong nam
tam toan » tap toan, tam than, pham toan
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 tieu tinh - hanh ((truong cua) or (trung tuan)) thong cong tam toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu tinh - hanh ((truong cua) OR (trung tuan)) thong cong tam toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - hanh ((truong cua) or (trung tuan)) thong cong tam toan cau*.