Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau phi cuc snippets" » "chi phi cuc snippets", "chau tho cuc snippets", "chau thi cuc snippets", "chau chi cuc snippets", "chau phai 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: (((("chau phi 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: (((("chau phi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau phi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau phi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.