Perhaps you should try some spelling variations:
thanh tung » thanh cong
xuan trong » xuan truong, quan trong, xuan trung
hoc thieu » toc thieu, hoc hien
tung xuan » dung xuan, truong xuan, trung tuan
ho chieu » theo chieu, doi chieu, mot chieu
cong san » cong tac
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: ((ho chieu) OR (hoc thieu)) xanh - thanh tung xuan trong cong san ((phan dau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh tung xuan trong cong san ((phan dau) OR (phan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - thanh tung xuan trong cong san ((phan dau) or (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - thanh tung xuan trong cong san ((phan dau) or (phan lap))*.