Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
chao yen » chao sen, chao yang, hai yen
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
ho yen » o yen, hong yen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho yen) OR (chao yen)) tinh - hanh tranh cua ((nhung cong) or (thong cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho yen) OR (chao yen)) tinh - hanh tranh cua ((nhung cong) OR (thong cong)) tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho yen) OR (chao yen)) tinh - hanh tranh cua ((nhung cong) or (thong cong)) tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho yen) OR (chao yen)) tinh - hanh tranh cua ((nhung cong) or (thong cong)) tan toan cao*.