Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
cong cua » cong cu, dong cua, huong cua
cong van » cong san, song van, cong tan
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 - thanh cong cua nhung ((cong van) or (cong vang)) ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh cong cua nhung ((cong van) OR (cong vang)) ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh cong cua nhung ((cong van) or (cong vang)) ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh cong cua nhung ((cong van) or (cong vang)) ((phan cau) OR (phan tu))*.