Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
thieu hach » thien hach, chieu sach, hieu cach
luong gian » luong giao, luong gia, luong giai
gian hang » gian lang, gia hang, gan hang
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
phan van » pham van, thanh van, luan van
phan cac » nhan cach, phan dau, phan lap

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 luong gian hang cong dan ((phan van) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - thanh luong gian hang cong dan ((phan van) OR (phan cac))*.