Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
vang tuan » van tuan, quang tuan, hoang tuan
vong tuan » vuong tuan, cong tuan, hoang tuan
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
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 - hanh dung cua dung cong ((vang tuan) OR (vong tuan)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - hanh dung cua dung cong ((vang tuan) OR (vong tuan)) tu".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh dung cua dung cong ((vang tuan) OR (vong tuan)) tu*.