Perhaps you should try some spelling variations:
thang luong » thang long, hang luong, thuong luong
thieu tinh » trieu tinh, thien tinh, lieu tinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
luong tinh » luong tin, long tinh, luong ninh
tuong va » truong va, thuong va, luong va
toan ban » van ban
tung va » trung va, dung va, vung va

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 tinh) or (chieu tinh)) - thanh ((tung va) OR (tuong va)) thang luong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu tinh) OR (chieu tinh)) - thanh ((tung va) OR (tuong va)) thang luong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu tinh) or (chieu tinh)) - thanh ((tung va) OR (tuong va)) thang luong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu tinh) or (chieu tinh)) - thanh ((tung va) OR (tuong va)) thang luong tinh toan ban*.