Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua minh can snippets" » "cua minh code snippets", "cua sinh can snippets", "cua tinh can snippets", "cua kinh can snippets", "cua minh chanh snippets", "cua minh danh snippets", "cua minh tuan 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: (((("cua minh can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua minh can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua minh can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua minh can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.