Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chien ly ca snippets" » "hien ly ca snippets", "chuyen ly ca snippets", "dien ly ca snippets", "chien ly va snippets", "chien ly co snippets", "chien ly ha 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: (((("chien ly ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chien ly ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chien ly ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chien ly ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.