Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach thoi oc snippets" » "cac thoi oc snippets", "cach thuc oc snippets", "cach noi oc snippets", "cach khoi oc snippets", "cach thoi mac 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: (((("cach thoi oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach thoi oc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach thoi oc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach thoi oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.