Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang anh bo snippets" » "quang hanh bo snippets", "quang manh bo snippets", "quang thanh bo snippets", "quang anh co snippets", "quang anh so snippets", "quang anh buoc 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: (((("quang anh bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang anh bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang anh bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang anh bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.