Perhaps you should try some spelling variations:
pham truong » pham thuong, pham trong, pham trung
cham truong » cam truong, cac truong, nha truong
hanh trang » thanh trung, canh tranh, hanh trinh
lieu tinh » trieu tinh, diep tinh, bien tinh
doc lieu » duoc lieu, doc hieu, du lieu
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc lieu tinh - hanh trang ((cham truong) or (pham truong)) cong dan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc lieu tinh - hanh trang ((cham truong) OR (pham truong)) cong dan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc lieu tinh - hanh trang ((cham truong) or (pham truong)) cong dan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - hanh trang ((cham truong) or (pham truong)) cong dan ((phan cau) OR (phan cac))*.