Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh cong » hang cong, hanh dong, nhanh chong
trong van » trong cac
san dung » van dung, dan dung, lan dung
van toan » van tuan, van tan, van thanh
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 xanh - ((hanh cong) OR (thanh cong)) san dung trong van toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh cong) OR (thanh cong)) san dung trong van toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh cong) OR (thanh cong)) san dung trong van toan cau*.