Perhaps you should try some spelling variations:
thuat chuong » thuat cong, thuat hung, thuat song
thanh trien » thanh tien, thanh truyen, thanh vien
thuat chong » thuat cong, thuat chung, thuat song
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: ho chieu tinh - thanh trien ((thuat chong) OR (thuat chuong)) cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh trien ((thuat chong) OR (thuat chuong)) cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh trien ((thuat chong) OR (thuat chuong)) cong tan toan cau*.