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