Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc tro doi snippets" » "cac tro doi snippets", "cuoc o doi snippets", "cuoc trao doi snippets", "cuoc tri doi snippets", "cuoc ro doi 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: (((("cuoc tro doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc tro doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc tro doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc tro doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.