Perhaps you should try some spelling variations:
quang chan » quang thanh, quang khanh, quang khang
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
van quang » van quan, tran quang, van tuan
cong van » cong vang, cong san, song van
tang ma » mang may, tang van
tang he » tang ha, bang he, tang ho

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 sach - hanh ((tang ma) or (((tang he) or (tang le)))) trong cong van quang chan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((tang ma) OR (((tang he) OR (tang le)))) trong cong van quang chan.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tang ma) or (((tang he) or (tang le)))) trong cong van quang chan*.