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 lang » gian dan
lang cong » dang cong, bang cong, hang cong
cong dan » cong san, cong tan, huong dan
phan van » pham van, thanh van, luan 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 hach - thanh thang gian lang cong dan ((phan tu) or (phan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - thanh thang gian lang cong dan ((phan tu) OR (phan van))*.