Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
hanh trinh » canh tranh, hanh chinh
cong ngang » cong nhan, cong quang, cong lang
hoc thien » hoc hien, hoc thieu, hoc thiet
trinh han » trinh quan
han nhung » hanh nhung, hon nhung, ban nhung
cong vang » cong lang, cong quang, cong san
thanh lap » thanh san, phan lap, thanh hai
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien danh - hanh trinh han nhung ((cong vang) or (cong ngang)) ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien danh - hanh trinh han nhung ((cong vang) OR (cong ngang)) ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien danh - hanh trinh han nhung ((cong vang) or (cong ngang)) ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - hanh trinh han nhung ((cong vang) or (cong ngang)) ((than cap) OR (thanh lap))*.