Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat van cuc snippets" » "nhat van code snippets", "nhat ban cuc snippets", "nha van cuc snippets", "nhan van cuc snippets", "nhat van duc snippets", "nhat van luc snippets", "nhat van cu snippets"
"python using java snippets" » "python using data 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: (((("nhat van cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat van cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat van cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat van cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.