Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
trong chan » trong chuan, trong cham, trong can
truong cua » truong ca, truong quan, truong cao
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
toan cau » toan cao, toan ban, toan tap

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 - manh ((trong chan) or (truong cua)) dang cong vinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - manh ((trong chan) OR (truong cua)) dang cong vinh toan cau*.