Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh can ho snippets" » "chinh can ho snippets", "minh can ho snippets", "hinh dan ho snippets", "hinh can tho snippets", "hinh can bo snippets", "hinh van ho 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: (((("hinh can 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: (((("hinh can ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh can ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh can ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.