Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lan bon snippets" » "thi hanh bon snippets", "thi nang bon snippets", "thi lien bon snippets", "thi lan buon snippets", "thi van bon snippets", "thi dan bon 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: (((("thi lan bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan bon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lan bon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lan bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.