Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trung va cuc snippets" » "truong va cuc snippets", "trang va cuc snippets", "trung ha cuc snippets", "trung va cuoc snippets", "trung van cuc snippets", "trung va cac 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: (((("trung va 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: (((("trung va cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trung va cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trung va cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.