Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
toc thien » toc thieu, ton thien, duoc thien
thien anh » thien danh, tien anh, thien thanh
cua thong » cua thuong, cua khong, cua tong
thanh lap » thanh san, thanh hai, thanh van
cong san » cong tac
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: toc thien anh - ((hanh trinh) or (thanh trung)) cua thong cong san ((thanh lap) OR (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thien anh - ((hanh trinh) OR (thanh trung)) cua thong cong san ((thanh lap) OR (phan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thien anh - ((hanh trinh) or (thanh trung)) cua thong cong san ((thanh lap) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: toc thien anh - ((hanh trinh) or (thanh trung)) cua thong cong san ((thanh lap) OR (phan lap))*.