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