Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac kieu cuc snippets" » "cach tieu cuc snippets", "cac yeu cuc snippets", "tac kiem cuc snippets", "cac kieu cuoi snippets", "cac dieu cua snippets", "cac hieu cac 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 kieu 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: (((("cac kieu cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac kieu cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac kieu cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.