Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
hoc thieu » toc thieu, hoc hien
cong nong » cong dong, cong cong, cong trong
hoc dieu » hoc hien
hung cua » huong cua, chung cua, khung cua
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc thieu)) tinh - thanh hung cua cong nong ((dan toan) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc thieu)) tinh - thanh hung cua cong nong ((dan toan) OR (van tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc thieu)) tinh - thanh hung cua cong nong ((dan toan) or (van tuan)) cao*.