Perhaps you should try some spelling variations:
trong huong » trong thuong, trong chuong, truong huong
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
hoc chau » moc chau, hoc cau, hoc chan
hoc chat » hoc phat, hoc cao, hoc phan
ban than » ban thanh, van thanh, ban hang
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chau) OR (hoc chat)) tinh - canh tranh cua trong huong ((ban than) or (dan chan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chau) OR (hoc chat)) tinh - canh tranh cua trong huong ((ban than) OR (dan chan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chau) OR (hoc chat)) tinh - canh tranh cua trong huong ((ban than) or (dan chan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc chau) OR (hoc chat)) tinh - canh tranh cua trong huong ((ban than) or (dan chan)) cao*.