Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan loi can snippets" » "van loi can snippets", "la loi can snippets", "lan lo can snippets", "lan loi ca snippets", "lan voi can snippets", "lan loi cau 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: (((("lan loi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan loi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan loi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan loi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.