Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tran hoang » tran hong, quan hoang, tran quang
hoang cong » hang cong, hoang long, hoang vuong
canh tran » canh tranh, hanh trang, banh trang
cong cong » cong dong, trong cong, dung cong
phap phan » phap phat, phap hoan, phap luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - canh tran hoang cong cong ((phap phan) or (kham pha)) bi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - canh tran hoang cong cong ((phap phan) OR (kham pha)) bi*.