Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
dong thanh » truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
nang cua » hang cua, nang dua, tang cua
mang cua » manh cua, dung cua, ban cua
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) or (thien danh)) - anh ((nang cua) OR (mang cua)) cong dong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien danh)) - anh ((nang cua) OR (mang cua)) cong dong thanh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (thien danh)) - anh ((nang cua) OR (mang cua)) cong dong thanh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien danh)) - anh ((nang cua) OR (mang cua)) cong dong thanh toan cau*.