Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
he trong » he thong, he trung, le trong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan dau » phan tu, hang dau
tung he » dung he, tung ho, tang he

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh tung he trong cong san phan dau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung he trong cong san phan dau*.