Perhaps you should try some spelling variations:
chung tuong » chung thong, nhung tuong, chuong duong
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
cong thong » cong thuong, cong trong, dong thong
dan han » dan chan, dan than, dan hanh
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) or (chieu tinh)) - canh trinh luat ((chung tuong) or (cong thong)) dan han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu tinh)) - canh trinh luat ((chung tuong) OR (cong thong)) dan han tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chieu tinh)) - canh trinh luat ((chung tuong) or (cong thong)) dan han tap*.