Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
lanh manh » lan anh, van manh, anh anh
hang cong » dang cong, hang nong, bang cong
sang phan » sang than, nang phan, san phan
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((lanh manh) or (lanh tranh)) va ((thong cong) or (hang cong)) sang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((lanh manh) OR (lanh tranh)) va ((thong cong) OR (hang cong)) sang phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((lanh manh) or (lanh tranh)) va ((thong cong) or (hang cong)) sang phan cau*.