Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hinh cua cha snippets" » "hinh cua code snippets", "chinh cua cha snippets", "sinh cua cha snippets", "tinh cua cha snippets", "hinh cua chu snippets", "hinh cua nha snippets", "hinh chua chay snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hinh cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh cua cha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hinh cua cha snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.