Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc trieu » hoc tieu, hoc dieu, hoc thiet
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 trieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc trieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc trieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong tan toan cao*.