Perhaps you should try some spelling variations:
thong cong » trong cong, thong thong, phong chong
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
khi xanh » khia canh, thi hanh, thi anh
van quan » van ban
quan cau » quang cao, toan cau, quan ha
ban cua » ban quan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - canh ((tranh cua) OR (ban cua)) ((thong cong) OR (tong cong)) van quan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - canh ((tranh cua) or (ban cua)) ((thong cong) OR (tong cong)) van quan cau~".
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - canh ((tranh cua) or (ban cua)) ((thong cong) OR (tong cong)) van quan cau*.