Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong ngang » cong nhan, cong quang, cong lang
ngang phat » nang phat, nhung phat, hang phat
hieu xanh » chieu xanh, hieu manh, hieu nganh
dang cong » dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
tung van » trung van, tang van, dung van
van dang » van dong, van dung, van nang
phat tu » phan tu, pham tu, phap tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh tung van dang cong ngang phat tu~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh tung van dang cong ngang phat tu*.