Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
thuong con » thuong dong, truong cong, thong cong
hien manh » hien hanh, tien manh, hieu manh
trung cua » trung tuan, trung cap, dung cua
tang cua » mang cua, hang cua, tang luan
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
con tac » cong tac, con tap, can tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - hanh ((tang cua) or (((trung cua) or (truong cua)))) thuong con tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh ((tang cua) OR (((trung cua) OR (truong cua)))) thuong con tac toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - hanh ((tang cua) or (((trung cua) or (truong cua)))) thuong con tac toan cao*.