Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua cha hong snippets" » "cua chan hong snippets", "cua ha hong snippets", "cua chau phong snippets", "cua chu hong snippets", "cua nha hong snippets", "chua chay hong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 cha hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua cha hong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua cha hong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cha hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.