Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban dan cua snippets" » "ban dan code snippets", "ban hang cua snippets", "ban hanh cua snippets", "ban quan cua snippets", "ban dan ca snippets", "ban ban cua snippets", "ban dai cua 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: (((("ban dan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban dan cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ban dan cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban dan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.