Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
thong qua » thong quan, thong tu, duong qua
thong cua » thong quan, thong tu, huong cua
than cau » toan cau, phan cau, than cap
va than » va thanh, van than, va 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 (thien danh)) - thanh ((thong qua) OR (thong cua)) trinh dung va than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien danh)) - thanh ((thong qua) OR (thong cua)) trinh dung va than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (thien danh)) - thanh ((thong qua) OR (thong cua)) trinh dung va than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien danh)) - thanh ((thong qua) OR (thong cua)) trinh dung va than cau*.