Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nang cua » mang cua, hang cua, tang cua
nang dua » nang suat, nang quan, nang luc
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cao » toan cao, juan cao, quang cao
nang du » nang tu, nang luc, nang doc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - anh ((nang cua) or (((nang dua) OR (nang du)))) trong cong van tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - anh ((nang cua) OR (((nang dua) OR (nang du)))) trong cong van tuan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - anh ((nang cua) or (((nang dua) OR (nang du)))) trong cong van tuan cao*".