Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dat doi snippets" » "dong dat code snippets", "dong vat doi snippets", "dung dat doi snippets", "dong ha doi snippets", "dong dat dai snippets", "dong dat boi snippets", "dong hat doi 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: (((("dong dat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong dat doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong dat doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.