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