Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
trinh quan » tinh quang, trinh luat, trinh han
hanh tung » thanh tung, manh tung, hanh dung
anh nang » ganh nang, anh bang, anh dang
cua dong » chua dong, cua dang, cua nong
quan ban » quang ban, qua ban, quan van

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 tinh - ((hanh tung) or (anh nang)) ((cua dong) or (cua cong)) cong trinh quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - ((hanh tung) OR (anh nang)) ((cua dong) OR (cua cong)) cong trinh quan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - ((hanh tung) or (anh nang)) ((cua dong) or (cua cong)) cong trinh quan ban*.