Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thieu xanh » chieu xanh, hieu manh, thien danh
cong ngang » cong nhan, cong quang, cong lang
thien anh » thien danh, tien anh, thien thanh
hanh hang » thanh hang, hang hang, hanh han
va thong » va thuong, va phuong, he thong
quan cua » quan luan, ban cua, gian cua
toan tap » toan ban

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 anh)) - hanh hang va thong cong ngang ((quan cua) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - hanh hang va thong cong ngang ((quan cua) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - hanh hang va thong cong ngang ((quan cua) or (toan tap))*.