Perhaps you should try some spelling variations:
trong trinh » trong tinh, trang trinh, trong thinh
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
trinh toan » tinh toan, thanh toan, trinh han
phan cua » than cua, phat cua, han cua
nhan cua » nhat cua, nhan luc, nhan su
toan cao » toan ban, toan tap

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 sang) or (chieu xanh)) - hanh ((phan cua) OR (nhan cua)) dung trong trinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu xanh)) - hanh ((phan cua) OR (nhan cua)) dung trong trinh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu xanh)) - hanh ((phan cua) OR (nhan cua)) dung trong trinh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu xanh)) - hanh ((phan cua) OR (nhan cua)) dung trong trinh toan cao*.