Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"manh hon cuc snippets" » "manh ho cuc snippets", "minh hon cuc snippets", "manh huong cuc snippets", "manh tong cuc snippets", "manh chon cac snippets", "manh hong duc 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: (((("manh hon cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("manh hon cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( manh hon cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("manh hon cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.