Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thiet dang » thien dang, nhiet dong, nhiet nang
hoc thiet » hoc thieu, hoc thuyet, hoc hien
nhung don » nhung van, nhung bo
dung cong » dung trong
manh tuan » manh toan, minh tuan, van tuan
thang va » hang va, trang va, thong va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet dang - thanh thang va ((nhung don) or (dung cong)) ((manh tuan) or (anh tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet dang - thanh thang va ((nhung don) OR (dung cong)) ((manh tuan) OR (anh tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thiet dang - thanh thang va ((nhung don) or (dung cong)) ((manh tuan) or (anh tuan)) cao*.