Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van ba nham slices" » "van ba ham slices", "van ban nhan slices", "van bac nhat slices", "van ban nham slices", "van bao nham slices", "van bac nham slices"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("van ba nham slices"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"van ba nham slices\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( van ba nham slices ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("van ba nham slices"))) OR ("locating bug core snippets"))*.