Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
thieu khang » chieu khong, thieu quang
hien khang » hien khanh, chien thang, hien hanh
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
duong manh » duong van
manh toan » thanh toan, anh tuan, tinh 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 ((hien khang) OR (thieu khang)) - hanh trung tuan nhung duong manh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien khang) OR (thieu khang)) - hanh trung tuan nhung duong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien khang) OR (thieu khang)) - hanh trung tuan nhung duong manh toan cao*.