Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
trung va » trang va, trung tam, trung cap
trung ha » trung hoc, trung tam, trung cap
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - manh ((((trung va) OR (truong va))) or (trung ha)) dung cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - manh ((((trung va) OR (truong va))) OR (trung ha)) dung cong tan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - manh ((((trung va) OR (truong va))) or (trung ha)) dung cong tan than cau".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - manh ((((trung va) OR (truong va))) or (trung ha)) dung cong tan than cau*.