Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hang huong » hang thuong, hang luong, hoang phuong
hoc thieu » toc thieu, hoc hien
huong cua » dung cua
hang cong » dang cong, hang nong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
dan than » dan chan, ban than, van than

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 tinh - hang huong cua ((hang cong) or (han tong)) ((manh toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hang huong cua ((hang cong) OR (han tong)) ((manh toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hang huong cua ((hang cong) or (han tong)) ((manh toan) or (dan than)) cao*.