Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh hoa ho snippets" » "minh hoang ho snippets", "trinh hoa ho snippets", "sinh hoat ho snippets", "minh hoa hoc snippets", "minh hoa cho snippets", "minh hoa hoi 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 hoa ho 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 hoa ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh hoa ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh hoa ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.