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