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