Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
dung chung » dung cong, dung ung, dung trung
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
manh 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 - canh ((((tranh cua) OR (manh cua))) or (doanh cua)) dung chung la phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((((tranh cua) OR (manh cua))) OR (doanh cua)) dung chung la phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((((tranh cua) OR (manh cua))) or (doanh cua)) dung chung la phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((((tranh cua) OR (manh cua))) or (doanh cua)) dung chung la phan cau*.