Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiem dan cua snippets" » "tiem can cua snippets", "tiem nang cua snippets", "tiem hanh cua snippets", "tiem dan ca snippets", "tiem ban cua snippets", "tiem dai 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: (((("tiem dan cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tiem dan cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiem dan cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiem dan cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.