Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung phuong » dung thuong, bang phuong, dung chung
thieu manh » hieu manh, tien manh, trieu minh
phuong ban » phuong bang, phuong lan, phuong bac
khang chan » khang chien
quang chan » quang thanh, quang khanh, quang khang
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - ((hanh tang) or (thanh trung)) cua dung phuong ban ((khang chan) OR (quang chan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((hanh tang) OR (thanh trung)) cua dung phuong ban ((khang chan) OR (quang chan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - ((hanh tang) or (thanh trung)) cua dung phuong ban ((khang chan) OR (quang chan))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((hanh tang) or (thanh trung)) cua dung phuong ban ((khang chan) OR (quang chan))*.