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