Perhaps you should try some spelling variations:
hang trong » hoang trong, thang trong, lang trong
thieu xanh » chieu xanh, hieu manh, thien anh
trong tinh » truong tinh, trong kinh, trong sinh
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua hang » cua dang, cua nhung, cua cong
toan ban » van ban

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 - ((hanh tang) or (nhanh quang)) cua hang trong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh tang) OR (nhanh quang)) cua hang trong tinh toan ban*.