Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
dung thong » dung thuong, dung trong, dong thong
kieu tinh » lieu tinh, diep tinh, bien tinh
trinh van » trinh han, trinh quan, trinh toan
thong van » trong van, thong va, thong quan
van dung » van dong, xay dung, tin dung
van phan » van phong, van thanh, luan phan
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: so ((kieu tinh) or (trieu tinh)) - canh trinh van dung thong van phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((kieu tinh) OR (trieu tinh)) - canh trinh van dung thong van phan cau.
• Adding a wildcard symbol may retrieve word variants: so ((kieu tinh) or (trieu tinh)) - canh trinh van dung thong van phan cau*.