Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
song thanh » son thanh, dong thanh, cong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
bang song » nang song
tinh cua » trinh cua, sinh cua, tinh chat
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 tinh - hanh ((tinh quang) or (tinh cua)) bang song thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((tinh quang) OR (tinh cua)) bang song thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh ((tinh quang) or (tinh cua)) bang song thanh toan ban*.