Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mon do canh snippets" » "mon doi canh snippets", "mon do sanh snippets", "mon do danh snippets", "mong do canh snippets", "mon o canh snippets", "mong doi 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: (((("mon do 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: (((("mon do canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mon do canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mon do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.