Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
cua truong » xuan truong, cac truong, xa truong
cong thang » cong thanh, cang thang, cong thong
thang phan » thanh phan, thong phan, than phan
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua trung » xuan trung, cua nhung, ba trung
phan dau » phan tu, hang dau

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 nang - canh manh ((cua trung) or (cua truong)) cong thang phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nang - canh manh ((cua trung) OR (cua truong)) cong thang phan dau*.