Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
thong cong » trong cong, tong cong, thong thong
theo chuc » theo chu, tho chu, treo chu
trung cua » trung tuan, trung cap, dung cua
hach toan » thanh toan, manh toan
tac toan » tap toan, tam toan, tich toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - hanh ((trung cua) OR (truong cua)) thong cong ((tac toan) or (hach toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh ((trung cua) OR (truong cua)) thong cong ((tac toan) OR (hach toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chuc nang - hanh ((trung cua) OR (truong cua)) thong cong ((tac toan) or (hach toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh ((trung cua) OR (truong cua)) thong cong ((tac toan) or (hach toan)) cau*.