Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
chinh cua » chinh ca, chinh sua, hinh cua
chinh va » chinh ta, chinh tai, tinh va
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan cau » phan dau, phan cac, phan tu
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 thieu xanh - hanh ((chinh cua) or (((chinh va) OR (hanh va)))) nhung cong tac phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh ((chinh cua) OR (((chinh va) OR (hanh va)))) nhung cong tac phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh ((chinh cua) or (((chinh va) OR (hanh va)))) nhung cong tac phan cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh ((chinh cua) or (((chinh va) OR (hanh va)))) nhung cong tac phan cau*.