Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thieu hach » thien hach, chieu sach, hieu cach
thang gian » thanh gian, thanh giang, thang gieng
gian dan » gian lang
dan cong » dang cong, van cong, dan dong
cong dan » cong san, cong tan, huong dan
phan van » pham van, thanh van, luan van
phan dau » phan tu, hang dau

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 hach - thanh thang gian dan cong dan ((phan van) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu hach - thanh thang gian dan cong dan ((phan van) OR (phan dau))*".