Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thieu xanh » chieu xanh, hieu manh, thien anh
hanh hang » thanh hang, hang hang, hanh han
thong dan » thong van, tuong dan, thong den
hang cac » hang ca, hang cau, bang cac
tong dan » tuong dan, trong dan, cong dan
than cau » toan cau, phan cau, than cap
cac han » cac nhan, cac phan, cac dan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (thien thanh)) - hanh hang cac han ((tong dan) or (thong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien thanh)) - hanh hang cac han ((tong dan) OR (thong dan)) than cau.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien thanh)) - hanh hang cac han ((tong dan) or (thong dan)) than cau*.