Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh tinh » hanh tinh, manh tinh, canh tranh
vat nhung » va nhung, vap nhung, ve nhung
vai nhung » va nhung, voi nhung, vap nhung
cong doan » cong dan, cong hoan, dong doanh
phan cau » phan dau, phan cac, phan lap

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 - canh tinh ((vat nhung) or (vai nhung)) cong doan ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tinh ((vat nhung) OR (vai nhung)) cong doan ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tinh ((vat nhung) or (vai nhung)) cong doan ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tinh ((vat nhung) or (vai nhung)) cong doan ((phan cau) OR (phan tu))*.