Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
lang van » dang van, tang van, hoang van
cong tac » cong ty
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh ((tran van) or (lang van)) thong cong tac ((phan cac) OR (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((tran van) OR (lang van)) thong cong tac ((phan cac) OR (phan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((tran van) or (lang van)) thong cong tac ((phan cac) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((tran van) or (lang van)) thong cong tac ((phan cac) OR (phan lap))*.