Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu vat voi snippets" » "thu vat code snippets", "thuc vat voi snippets", "thu va voi snippets", "thuat vat voi snippets", "thu sat voi snippets", "thu vat doi snippets", "thu vat moi 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: (((("thu vat voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu vat voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thu vat voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu vat voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.