Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
quang tuan » quang thanh, quan luan, quang cua
hoc thieu » toc thieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
ung quang » dung quang, hung quang, vung quang
dung ung » dung cong
tuan thu » toan thuc, van thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (hoc thieu)) lang - hanh tinh quang dung ung quang tuan thu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (hoc thieu)) lang - hanh tinh quang dung ung quang tuan thu.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (hoc thieu)) lang - hanh tinh quang dung ung quang tuan thu*.