Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu minh can snippets" » "chu minh code snippets", "chi minh can snippets", "thu minh can snippets", "chu manh can snippets", "chu minh chanh snippets", "chu minh danh snippets", "chu 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: (((("chu 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: (((("chu minh can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chu minh can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu minh can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.