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