Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
ton thien » hoan thien, toan thiet, doan thien
thien anh » thien danh, tien anh, thien thanh
canh tinh » hanh tinh, manh tinh, canh tranh
cong sang » cong san, cong lang, cong vang
ve nhung » va nhung, tu nhung
than sao » than so, than vao, thanh san
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ton thien anh - ((canh tinh) or (hanh trinh)) ve nhung cong sang ((than sao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ton thien anh - ((canh tinh) OR (hanh trinh)) ve nhung cong sang ((than sao) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ton thien anh - ((canh tinh) or (hanh trinh)) ve nhung cong sang ((than sao) or (toan cao))*.