Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
bang cong » dang cong, bang song, dung cong
hang cong » dang cong, hang nong, thanh cong
tac tren » rac tren, tai tren, tap tren
tren cay » trien cay, tren may, ten cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sang)) - hanh trinh luat ((bang cong) or (hang cong)) tac tren cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sang)) - hanh trinh luat ((bang cong) OR (hang cong)) tac tren cay.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sang)) - hanh trinh luat ((bang cong) or (hang cong)) tac tren cay*.