Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
toc chieu » toc thieu, doc hieu, hoc thieu
chinh cua » chinh ca, chinh sua, hinh cua
chinh tai » chinh tri
thong tac » thong cac, tuong tac, thong tai
tac phat » tac pham, tam phat, tan phat
phat cau » phan cau, pha cau, phap cau
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - hanh ((chinh cua) or (((chinh tai) or (hanh va)))) thong thong tac phat cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh ((chinh cua) OR (((chinh tai) OR (hanh va)))) thong thong tac phat cau.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh ((chinh cua) or (((chinh tai) or (hanh va)))) thong thong tac phat cau*.