Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
hieu lang » chieu sang, hieu quang, nhieu tang
hang cong » dang cong, hang nong, bang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
thang va » hang va, trang va, thong va
cong van » cong vang, cong san, song van
phan van » pham van, thanh van, luan van
phan cac » nhan cach, phan dau, phan lap
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - thanh thang va hang cong van ((phan van) OR (phan cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu lang - thanh thang va hang cong van ((phan van) OR (phan cac))*".