Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua dinh toi snippets" » "cua sinh toi snippets", "cua tinh toi snippets", "cua kinh toi snippets", "cua dinh tri snippets", "cua dinh thi snippets", "cua dinh moi 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: (((("cua dinh toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua dinh toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua dinh toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dinh toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.