Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
dung cong » dung trong
van dung » van dong, xay dung, tin dung
dan phan » doan phan, van phan, dam phan
dan chan » dan gian, van chat

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 - canh trinh van dung cong ((dan phan) or (((dan chan) OR (dan ca)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh van dung cong ((dan phan) OR (((dan chan) OR (dan ca)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh trinh van dung cong ((dan phan) or (((dan chan) OR (dan ca)))) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh van dung cong ((dan phan) or (((dan chan) OR (dan ca)))) cau*.