Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"von cua cau snippets" » "von cua code snippets", "vong cua cau snippets", "vuon cua cau snippets", "con cua cau snippets", "von chua cau snippets", "von cua cac snippets", "von cua chu 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: (((("python using java snippets") or ("von cua cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("von cua cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( von cua cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("von cua cau snippets"))) or ("locating bug core snippets"))*.