Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
phong cong » phong chong, thong cong, chong cong
hoc thieu » toc thieu, hoc hien
van doanh » toan doanh, van dong, van anh
van thanh » ban thanh, van tuan
cong vinh » cong trinh, trong vinh, cong viec
toan tai » toan tap, doanh tai, toan ban
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 sang - anh ((van doanh) or (van thanh)) phong cong vinh ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - anh ((van doanh) OR (van thanh)) phong cong vinh ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - anh ((van doanh) or (van thanh)) phong cong vinh ((toan tai) or (toan cao))*.