Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
dung chung » dung cong, dung ung, dung trung
tranh cua » doanh cua
manh cua » doanh cua, ban cua
chung la » chung ta, cung la, chung xa
phan cau » phan dau, phan cac, phan tu
la phan » va phan, ly phan, a phan

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) or (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dung chung la phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dung chung la phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dung chung la phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - canh ((tranh cua) OR (manh cua)) dung chung la phan cau*.