Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tho viet cua snippets" » "tho viet code snippets", "thon viet cua snippets", "thong viet cua snippets", "hoc viet cua snippets", "tho viec cua snippets", "tho viet ca snippets", "tho viet qua snippets"
"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: (((("tho viet cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tho viet cua snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( tho viet cua snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho viet cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.