Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
hanh trinh » canh tranh, hanh chinh
cua phuong » cuu phuong, cuc phuong, xuan phuong
lieu tinh » trieu tinh, diep tinh, bien tinh
doi lieu » duoc lieu, doi chieu, du lieu
dung dan » dung dat, dung san, tung dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - hanh trinh ((cua phuong) or (luan phuong)) dung dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - hanh trinh ((cua phuong) OR (luan phuong)) dung dan than cap.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - hanh trinh ((cua phuong) or (luan phuong)) dung dan than cap*.