Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi kinh ve snippets" » "khoi kinh ve snippets", "hoc kinh ve snippets", "hoi tinh ve snippets", "hoi kinh te snippets", "hoi dinh ve snippets", "hoi minh ve 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: (((("hoi kinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi kinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi kinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi kinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.