Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
trang va » tran van, hang va
san phan » san pham, van phan, dan phan
sat phan » sat nhan, vat phan, xuat phan
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - canh trang va nhung cong ((san phan) OR (sat phan)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - canh trang va nhung cong ((san phan) OR (sat phan)) tu".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh trang va nhung cong ((san phan) OR (sat phan)) tu*.