Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giao tri cuc snippets" » "gia tri cuc snippets", "gio tri cuc snippets", "giai tri cuc snippets", "giao tai cuc snippets", "giao thi cuc snippets", "giao tri cua 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: (((("giao tri 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: (((("giao tri cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giao tri cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giao tri cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.