Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua cha canh snippets" » "cua ha canh snippets", "cua khia canh snippets", "cua chap hanh snippets", "cua chu canh snippets", "cua nha canh snippets", "chua chay canh 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 canh 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 canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua cha canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cha canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.