Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
thieu tang » nhieu tang, thieu khang, thieu quang
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
phong van » phung van, thong van, phong va
tranh va » tranh van, trang va, trinh va
van tan » van tuan, van ban, van tai
tan cao » toan cao, tao cao, tay cao

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 tang - hanh tranh va nhung phong van tan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tang - hanh tranh va nhung phong van tan cao*.